pair,contact1,contact2,flow1,flow2 1zc4_A_,3,53,1,1 1zc4_A_,5,53,1,1 1zc4_A_,5,55,1,1 1zc4_A_,5,169,1,1 1zc4_A_,6,77,1,1 1zc4_A_,6,78,1,1 1zc4_A_,7,55,1,1 1zc4_A_,7,57,1,1 1zc4_A_,8,78,1,1 1zc4_A_,8,80,1,1 1zc4_A_,9,57,1,1 1zc4_A_,10,80,1,1 1zc4_A_,10,82,1,1 1zc4_A_,11,17,1,1 1zc4_A_,12,17,1,1 1zc4_A_,14,118,1,1 1zc4_A_,16,20,1,1 1zc4_A_,17,21,1,1 1zc4_A_,18,22,1,1 1zc4_A_,18,36,1,1 1zc4_A_,18,58,1,1 1zc4_A_,19,23,1,1 1zc4_A_,20,24,1,1 1zc4_A_,21,25,1,1 1zc4_A_,22,26,1,1 1zc4_A_,23,27,1,1 1zc4_A_,23,148,1,1 1zc4_A_,23,151,1,1 1zc4_A_,25,43,1,1 1zc4_A_,37,60,1,1 1zc4_A_,39,58,1,1 1zc4_A_,41,56,1,1 1zc4_A_,42,55,1,1 1zc4_A_,43,54,1,1 1zc4_A_,45,52,1,1 1zc4_A_,47,50,1,1 1zc4_A_,48,163,1,1 1zc4_A_,48,166,1,1 1zc4_A_,63,65,1,1 1zc4_A_,65,68,1,1 1zc4_A_,65,69,1,1 1zc4_A_,66,70,1,1 1zc4_A_,67,71,1,1 1zc4_A_,68,72,1,1 1zc4_A_,69,70,1,1 1zc4_A_,69,72,1,1 1zc4_A_,69,73,1,1 1zc4_A_,70,74,1,1 1zc4_A_,70,103,1,1 1zc4_A_,71,74,1,1 1zc4_A_,72,75,1,1 1zc4_A_,73,76,1,1 1zc4_A_,74,105,1,1 1zc4_A_,76,105,1,1 1zc4_A_,77,169,1,1 1zc4_A_,79,111,1,1 1zc4_A_,79,113,1,1 1zc4_A_,81,113,1,1 1zc4_A_,81,115,1,1 1zc4_A_,83,115,1,1 1zc4_A_,83,117,1,1 1zc4_A_,84,86,1,1 1zc4_A_,84,87,1,1 1zc4_A_,84,90,1,1 1zc4_A_,85,117,1,1 1zc4_A_,85,126,1,1 1zc4_A_,85,127,1,1 1zc4_A_,87,89,1,1 1zc4_A_,87,90,1,1 1zc4_A_,88,91,1,1 1zc4_A_,88,92,1,1 1zc4_A_,88,126,1,1 1zc4_A_,89,93,1,1 1zc4_A_,91,94,1,1 1zc4_A_,92,95,1,1 1zc4_A_,94,98,1,1 1zc4_A_,94,135,1,1 1zc4_A_,95,99,1,1 1zc4_A_,96,100,1,1 1zc4_A_,97,101,1,1 1zc4_A_,98,102,1,1 1zc4_A_,99,103,1,1 1zc4_A_,100,103,1,1 1zc4_A_,100,104,1,1 1zc4_A_,101,105,1,1 1zc4_A_,102,106,1,1 1zc4_A_,107,109,1,1 1zc4_A_,107,110,1,1 1zc4_A_,107,168,1,1 1zc4_A_,114,142,1,1 1zc4_A_,114,144,1,1 1zc4_A_,116,144,1,1 1zc4_A_,116,146,1,1 1zc4_A_,117,146,1,1 1zc4_A_,118,121,1,1 1zc4_A_,119,146,1,1 1zc4_A_,120,147,1,1 1zc4_A_,121,124,1,1 1zc4_A_,122,125,1,1 1zc4_A_,125,127,1,1 1zc4_A_,125,145,1,1 1zc4_A_,128,131,1,1 1zc4_A_,128,132,1,1 1zc4_A_,129,133,1,1 1zc4_A_,130,134,1,1 1zc4_A_,131,135,1,1 1zc4_A_,132,136,1,1 1zc4_A_,133,137,1,1 1zc4_A_,134,138,1,1 1zc4_A_,135,139,1,1 1zc4_A_,136,139,1,1 1zc4_A_,136,141,1,1 1zc4_A_,137,140,1,1 1zc4_A_,143,145,1,1 1zc4_A_,145,153,1,1 1zc4_A_,147,150,1,1 1zc4_A_,147,152,1,1 1zc4_A_,150,152,1,1 1zc4_A_,151,154,1,1 1zc4_A_,153,157,1,1 1zc4_A_,155,159,1,1 1zc4_A_,156,160,1,1 1zc4_A_,157,161,1,1 1zc4_A_,158,162,1,1 1zc4_A_,159,163,1,1 1zc4_A_,160,164,1,1 1zc4_A_,161,165,1,1 1zc4_A_,162,166,1,1 1zc4_A_,163,167,1,1 1zc4_A_,164,167,1,1 1zc4_A_,164,168,1,1 1zc4_A_,165,169,1,1 1zc4_A_,166,170,1,1 1zc4_A_,167,171,1,1 1zc4_A_,168,172,1,1 1zc4_A_,169,173,1,1